HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| c113de23 | 1 | ;;; nnwarchive.el --- interfacing with web archives |
| e84b4b86 | 2 | |
| b6c2d8c6 | 3 | ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, |
| e3fe4da0 | 4 | ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
| c113de23 GM |
5 | |
| 6 | ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu> | |
| 7 | ;; Keywords: news egroups mail-archive | |
| 8 | ||
| 9 | ;; This file is part of GNU Emacs. | |
| 10 | ||
| 11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
| 12 | ;; it under the terms of the GNU General Public License as published | |
| 5a9dffec | 13 | ;; by the Free Software Foundation; either version 3, or (at your |
| c113de23 GM |
14 | ;; option) any later version. |
| 15 | ||
| 16 | ;; GNU Emacs is distributed in the hope that it will be useful, but | |
| 17 | ;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 19 | ;; General Public License for more details. | |
| 20 | ||
| 21 | ;; You should have received a copy of the GNU General Public License | |
| 22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
| 3a35cf56 LK |
23 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 24 | ;; Boston, MA 02110-1301, USA. | |
| c113de23 GM |
25 | |
| 26 | ;;; Commentary: | |
| 27 | ||
| 28 | ;; Note: You need to have `url' (w3 0.46) or greater version | |
| 23f87bed | 29 | ;; installed for some functions of this backend to work. |
| c113de23 | 30 | |
| a1506d29 | 31 | ;; Todo: |
| c113de23 GM |
32 | ;; 1. To support more web archives. |
| 33 | ;; 2. Generalize webmail to other MHonArc archive. | |
| 34 | ||
| 35 | ;;; Code: | |
| 36 | ||
| 37 | (eval-when-compile (require 'cl)) | |
| 38 | ||
| 39 | (require 'nnoo) | |
| 40 | (require 'message) | |
| 41 | (require 'gnus-util) | |
| 42 | (require 'gnus) | |
| 43 | (require 'gnus-bcklg) | |
| 44 | (require 'nnmail) | |
| 45 | (require 'mm-util) | |
| 23f87bed | 46 | (require 'mm-url) |
| c113de23 GM |
47 | |
| 48 | (nnoo-declare nnwarchive) | |
| 49 | ||
| 50 | (defvar nnwarchive-type-definition | |
| 51 | '((egroups | |
| 52 | (address . "www.egroups.com") | |
| a1506d29 JB |
53 | (open-url |
| 54 | "http://www.egroups.com/login.cgi?&login_email=%s&login_password=%s" | |
| c113de23 | 55 | nnwarchive-login nnwarchive-passwd) |
| a1506d29 | 56 | (list-url |
| c113de23 GM |
57 | "http://www.egroups.com/mygroups") |
| 58 | (list-dissect . nnwarchive-egroups-list) | |
| 59 | (list-groups . nnwarchive-egroups-list-groups) | |
| a1506d29 | 60 | (xover-url |
| c113de23 | 61 | "http://www.egroups.com/messages/%s/%d" group aux) |
| a1506d29 | 62 | (xover-last-url |
| c113de23 GM |
63 | "http://www.egroups.com/messages/%s/" group) |
| 64 | (xover-page-size . 13) | |
| 65 | (xover-dissect . nnwarchive-egroups-xover) | |
| a1506d29 | 66 | (article-url |
| c113de23 GM |
67 | "http://www.egroups.com/message/%s/%d?source=1" group article) |
| 68 | (article-dissect . nnwarchive-egroups-article) | |
| 69 | (authentication . t) | |
| 70 | (article-offset . 0) | |
| 71 | (xover-files . nnwarchive-egroups-xover-files)) | |
| 72 | (mail-archive | |
| 73 | (address . "www.mail-archive.com") | |
| 74 | (open-url) | |
| a1506d29 | 75 | (list-url |
| c113de23 GM |
76 | "http://www.mail-archive.com/lists.html") |
| 77 | (list-dissect . nnwarchive-mail-archive-list) | |
| 78 | (list-groups . nnwarchive-mail-archive-list-groups) | |
| a1506d29 | 79 | (xover-url |
| c113de23 | 80 | "http://www.mail-archive.com/%s/mail%d.html" group aux) |
| a1506d29 | 81 | (xover-last-url |
| c113de23 GM |
82 | "http://www.mail-archive.com/%s/maillist.html" group) |
| 83 | (xover-page-size) | |
| 84 | (xover-dissect . nnwarchive-mail-archive-xover) | |
| a1506d29 | 85 | (article-url |
| c113de23 GM |
86 | "http://www.mail-archive.com/%s/msg%05d.html" group article1) |
| 87 | (article-dissect . nnwarchive-mail-archive-article) | |
| 88 | (xover-files . nnwarchive-mail-archive-xover-files) | |
| 89 | (authentication) | |
| 90 | (article-offset . 1)))) | |
| 91 | ||
| 92 | (defvar nnwarchive-default-type 'egroups) | |
| 93 | ||
| 94 | (defvoo nnwarchive-directory (nnheader-concat gnus-directory "warchive/") | |
| 95 | "Where nnwarchive will save its files.") | |
| 96 | ||
| 97 | (defvoo nnwarchive-type nil | |
| 98 | "The type of nnwarchive.") | |
| 99 | ||
| 100 | (defvoo nnwarchive-address "" | |
| 101 | "The address of nnwarchive.") | |
| 102 | ||
| 103 | (defvoo nnwarchive-login nil | |
| 104 | "Your login name for the group.") | |
| 105 | ||
| 106 | (defvoo nnwarchive-passwd nil | |
| 107 | "Your password for the group.") | |
| 108 | ||
| 109 | (defvoo nnwarchive-groups nil) | |
| 110 | ||
| 111 | (defvoo nnwarchive-headers-cache nil) | |
| 112 | ||
| 113 | (defvoo nnwarchive-authentication nil) | |
| 114 | ||
| 115 | (defvoo nnwarchive-nov-is-evil nil) | |
| 116 | ||
| 117 | (defconst nnwarchive-version "nnwarchive 1.0") | |
| 118 | ||
| 119 | ;;; Internal variables | |
| 120 | ||
| 121 | (defvoo nnwarchive-open-url nil) | |
| 122 | (defvoo nnwarchive-open-dissect nil) | |
| 123 | ||
| 124 | (defvoo nnwarchive-list-url nil) | |
| 125 | (defvoo nnwarchive-list-dissect nil) | |
| 126 | (defvoo nnwarchive-list-groups nil) | |
| 127 | ||
| 128 | (defvoo nnwarchive-xover-files nil) | |
| 129 | (defvoo nnwarchive-xover-url nil) | |
| 130 | (defvoo nnwarchive-xover-last-url nil) | |
| 131 | (defvoo nnwarchive-xover-dissect nil) | |
| 132 | (defvoo nnwarchive-xover-page-size nil) | |
| 133 | ||
| 134 | (defvoo nnwarchive-article-url nil) | |
| 135 | (defvoo nnwarchive-article-dissect nil) | |
| 136 | (defvoo nnwarchive-xover-files nil) | |
| 137 | (defvoo nnwarchive-article-offset 0) | |
| 138 | ||
| 139 | (defvoo nnwarchive-buffer nil) | |
| 140 | ||
| 141 | (defvoo nnwarchive-keep-backlog 300) | |
| 142 | (defvar nnwarchive-backlog-articles nil) | |
| 143 | (defvar nnwarchive-backlog-hashtb nil) | |
| 144 | ||
| 145 | (defvoo nnwarchive-headers nil) | |
| 146 | ||
| 147 | ||
| 148 | ;;; Interface functions | |
| 149 | ||
| 150 | (nnoo-define-basics nnwarchive) | |
| 151 | ||
| 152 | (defun nnwarchive-set-default (type) | |
| 153 | (let ((defs (cdr (assq type nnwarchive-type-definition))) | |
| 154 | def) | |
| 155 | (dolist (def defs) | |
| a1506d29 | 156 | (set (intern (concat "nnwarchive-" (symbol-name (car def)))) |
| c113de23 GM |
157 | (cdr def))))) |
| 158 | ||
| 159 | (defmacro nnwarchive-backlog (&rest form) | |
| 160 | `(let ((gnus-keep-backlog nnwarchive-keep-backlog) | |
| a1506d29 | 161 | (gnus-backlog-buffer |
| c113de23 GM |
162 | (format " *nnwarchive backlog %s*" nnwarchive-address)) |
| 163 | (gnus-backlog-articles nnwarchive-backlog-articles) | |
| 164 | (gnus-backlog-hashtb nnwarchive-backlog-hashtb)) | |
| 165 | (unwind-protect | |
| 166 | (progn ,@form) | |
| 167 | (setq nnwarchive-backlog-articles gnus-backlog-articles | |
| 168 | nnwarchive-backlog-hashtb gnus-backlog-hashtb)))) | |
| 169 | (put 'nnwarchive-backlog 'lisp-indent-function 0) | |
| 170 | (put 'nnwarchive-backlog 'edebug-form-spec '(form body)) | |
| 171 | ||
| 172 | (defun nnwarchive-backlog-enter-article (group number buffer) | |
| 173 | (nnwarchive-backlog | |
| 174 | (gnus-backlog-enter-article group number buffer))) | |
| 175 | ||
| a1506d29 | 176 | (defun nnwarchive-get-article (article &optional group server buffer) |
| c113de23 GM |
177 | (if (numberp article) |
| 178 | (if (nnwarchive-backlog | |
| a1506d29 | 179 | (gnus-backlog-request-article group article |
| c113de23 GM |
180 | (or buffer nntp-server-buffer))) |
| 181 | (cons group article) | |
| 182 | (let (contents) | |
| 183 | (save-excursion | |
| 184 | (set-buffer nnwarchive-buffer) | |
| 185 | (goto-char (point-min)) | |
| 186 | (let ((article1 (- article nnwarchive-article-offset))) | |
| 187 | (nnwarchive-url nnwarchive-article-url)) | |
| 188 | (setq contents (funcall nnwarchive-article-dissect group article))) | |
| 189 | (when contents | |
| 190 | (save-excursion | |
| 191 | (set-buffer (or buffer nntp-server-buffer)) | |
| 192 | (erase-buffer) | |
| 193 | (insert contents) | |
| 194 | (nnwarchive-backlog-enter-article group article (current-buffer)) | |
| 195 | (nnheader-report 'nnwarchive "Fetched article %s" article) | |
| 196 | (cons group article))))) | |
| 197 | nil)) | |
| 198 | ||
| 199 | (deffoo nnwarchive-retrieve-headers (articles &optional group server fetch-old) | |
| 200 | (nnwarchive-possibly-change-server group server) | |
| 201 | (if (or gnus-nov-is-evil nnwarchive-nov-is-evil) | |
| 202 | (with-temp-buffer | |
| 203 | (with-current-buffer nntp-server-buffer | |
| 204 | (erase-buffer)) | |
| 205 | (let ((buf (current-buffer)) b e) | |
| 206 | (dolist (art articles) | |
| 207 | (nnwarchive-get-article art group server buf) | |
| 208 | (setq b (goto-char (point-min))) | |
| 209 | (if (search-forward "\n\n" nil t) | |
| 210 | (forward-char -1) | |
| 211 | (goto-char (point-max))) | |
| 212 | (setq e (point)) | |
| 213 | (with-current-buffer nntp-server-buffer | |
| 214 | (insert (format "221 %d Article retrieved.\n" art)) | |
| 215 | (insert-buffer-substring buf b e) | |
| 216 | (insert ".\n")))) | |
| 217 | 'headers) | |
| 218 | (setq nnwarchive-headers (cdr (assoc group nnwarchive-headers-cache))) | |
| 219 | (save-excursion | |
| 220 | (set-buffer nnwarchive-buffer) | |
| 221 | (erase-buffer) | |
| 222 | (funcall nnwarchive-xover-files group articles)) | |
| 223 | (save-excursion | |
| 224 | (set-buffer nntp-server-buffer) | |
| 225 | (erase-buffer) | |
| 226 | (let (header) | |
| 227 | (dolist (art articles) | |
| 228 | (if (setq header (assq art nnwarchive-headers)) | |
| 229 | (nnheader-insert-nov (cdr header)))))) | |
| 230 | (let ((elem (assoc group nnwarchive-headers-cache))) | |
| 231 | (if elem | |
| 232 | (setcdr elem nnwarchive-headers) | |
| 233 | (push (cons group nnwarchive-headers) nnwarchive-headers-cache))) | |
| 234 | 'nov)) | |
| 235 | ||
| 236 | (deffoo nnwarchive-request-group (group &optional server dont-check) | |
| 237 | (nnwarchive-possibly-change-server nil server) | |
| 238 | (when (and (not dont-check) nnwarchive-list-groups) | |
| 239 | (funcall nnwarchive-list-groups (list group)) | |
| 240 | (nnwarchive-write-groups)) | |
| 241 | (let ((elem (assoc group nnwarchive-groups))) | |
| 242 | (cond | |
| 243 | ((not elem) | |
| 244 | (nnheader-report 'nnwarchive "Group does not exist")) | |
| 245 | (t | |
| 246 | (nnheader-report 'nnwarchive "Opened group %s" group) | |
| 247 | (nnheader-insert | |
| 248 | "211 %d %d %d %s\n" (or (cadr elem) 0) 1 (or (cadr elem) 0) | |
| 249 | (prin1-to-string group)) | |
| 250 | t)))) | |
| 251 | ||
| 252 | (deffoo nnwarchive-request-article (article &optional group server buffer) | |
| 253 | (nnwarchive-possibly-change-server group server) | |
| 254 | (nnwarchive-get-article article group server buffer)) | |
| 255 | ||
| 256 | (deffoo nnwarchive-close-server (&optional server) | |
| 257 | (when (and (nnwarchive-server-opened server) | |
| 258 | (gnus-buffer-live-p nnwarchive-buffer)) | |
| 259 | (save-excursion | |
| 260 | (set-buffer nnwarchive-buffer) | |
| 261 | (kill-buffer nnwarchive-buffer))) | |
| 262 | (nnwarchive-backlog | |
| 263 | (gnus-backlog-shutdown)) | |
| 264 | (nnoo-close-server 'nnwarchive server)) | |
| 265 | ||
| 266 | (deffoo nnwarchive-request-list (&optional server) | |
| 267 | (nnwarchive-possibly-change-server nil server) | |
| 268 | (save-excursion | |
| 269 | (set-buffer nnwarchive-buffer) | |
| 270 | (erase-buffer) | |
| 271 | (if nnwarchive-list-url | |
| 272 | (nnwarchive-url nnwarchive-list-url)) | |
| 273 | (if nnwarchive-list-dissect | |
| 274 | (funcall nnwarchive-list-dissect)) | |
| 275 | (nnwarchive-write-groups) | |
| 276 | (nnwarchive-generate-active)) | |
| 277 | t) | |
| 278 | ||
| 279 | (deffoo nnwarchive-open-server (server &optional defs connectionless) | |
| 280 | (nnoo-change-server 'nnwarchive server defs) | |
| 281 | (nnwarchive-init server) | |
| 282 | (when nnwarchive-authentication | |
| 283 | (setq nnwarchive-login | |
| 284 | (or nnwarchive-login | |
| 285 | (read-string | |
| 286 | (format "Login at %s: " server) | |
| 287 | user-mail-address))) | |
| 288 | (setq nnwarchive-passwd | |
| 289 | (or nnwarchive-passwd | |
| 23f87bed | 290 | (read-passwd |
| a1506d29 | 291 | (format "Password for %s at %s: " |
| c113de23 GM |
292 | nnwarchive-login server))))) |
| 293 | (unless nnwarchive-groups | |
| 294 | (nnwarchive-read-groups)) | |
| 295 | (save-excursion | |
| 296 | (set-buffer nnwarchive-buffer) | |
| 297 | (erase-buffer) | |
| 298 | (if nnwarchive-open-url | |
| 299 | (nnwarchive-url nnwarchive-open-url)) | |
| 300 | (if nnwarchive-open-dissect | |
| 301 | (funcall nnwarchive-open-dissect))) | |
| 302 | t) | |
| 303 | ||
| 304 | (nnoo-define-skeleton nnwarchive) | |
| 305 | ||
| 306 | ;;; Internal functions | |
| 307 | ||
| 308 | (defun nnwarchive-possibly-change-server (&optional group server) | |
| 309 | (nnwarchive-init server) | |
| 310 | (when (and server | |
| 311 | (not (nnwarchive-server-opened server))) | |
| 312 | (nnwarchive-open-server server))) | |
| 313 | ||
| 314 | (defun nnwarchive-read-groups () | |
| a1506d29 | 315 | (let ((file (expand-file-name (concat "groups-" nnwarchive-address) |
| c113de23 GM |
316 | nnwarchive-directory))) |
| 317 | (when (file-exists-p file) | |
| 318 | (with-temp-buffer | |
| 319 | (insert-file-contents file) | |
| 320 | (goto-char (point-min)) | |
| 321 | (setq nnwarchive-groups (read (current-buffer))))))) | |
| 322 | ||
| 323 | (defun nnwarchive-write-groups () | |
| a1506d29 | 324 | (with-temp-file (expand-file-name (concat "groups-" nnwarchive-address) |
| c113de23 GM |
325 | nnwarchive-directory) |
| 326 | (prin1 nnwarchive-groups (current-buffer)))) | |
| 327 | ||
| 328 | (defun nnwarchive-init (server) | |
| 329 | "Initialize buffers and such." | |
| 330 | (let ((type (intern server)) (defs nnwarchive-type-definition) def) | |
| a1506d29 | 331 | (cond |
| c113de23 GM |
332 | ((equal server "") |
| 333 | (setq type nnwarchive-default-type)) | |
| 334 | ((assq type nnwarchive-type-definition) t) | |
| 335 | (t | |
| 336 | (setq type nil) | |
| 337 | (while (setq def (pop defs)) | |
| 338 | (when (equal (cdr (assq 'address (cdr def))) server) | |
| 339 | (setq defs nil) | |
| 340 | (setq type (car def)))) | |
| 341 | (unless type | |
| 342 | (error "Undefined server %s" server)))) | |
| 343 | (setq nnwarchive-type type)) | |
| 344 | (unless (file-exists-p nnwarchive-directory) | |
| 345 | (gnus-make-directory nnwarchive-directory)) | |
| 346 | (unless (gnus-buffer-live-p nnwarchive-buffer) | |
| 347 | (setq nnwarchive-buffer | |
| 348 | (save-excursion | |
| 349 | (nnheader-set-temp-buffer | |
| 350 | (format " *nnwarchive %s %s*" nnwarchive-type server))))) | |
| 351 | (nnwarchive-set-default nnwarchive-type)) | |
| 352 | ||
| c113de23 GM |
353 | (defun nnwarchive-eval (expr) |
| 354 | (cond | |
| 355 | ((consp expr) | |
| 356 | (cons (nnwarchive-eval (car expr)) (nnwarchive-eval (cdr expr)))) | |
| 357 | ((symbolp expr) | |
| 358 | (eval expr)) | |
| 359 | (t | |
| 360 | expr))) | |
| 361 | ||
| 362 | (defun nnwarchive-url (xurl) | |
| 363 | (mm-with-unibyte-current-buffer | |
| 23f87bed | 364 | (let ((url-confirmation-func 'identity) ;; Some hacks. |
| c113de23 | 365 | (url-cookie-multiple-line nil)) |
| a1506d29 | 366 | (cond |
| c113de23 GM |
367 | ((eq (car xurl) 'post) |
| 368 | (pop xurl) | |
| 23f87bed | 369 | (mm-url-fetch-form (car xurl) (nnwarchive-eval (cdr xurl)))) |
| c113de23 | 370 | (t |
| 23f87bed | 371 | (mm-url-insert (apply 'format (nnwarchive-eval xurl)))))))) |
| a1506d29 | 372 | |
| c113de23 GM |
373 | (defun nnwarchive-generate-active () |
| 374 | (save-excursion | |
| 375 | (set-buffer nntp-server-buffer) | |
| 376 | (erase-buffer) | |
| 377 | (dolist (elem nnwarchive-groups) | |
| 378 | (insert (prin1-to-string (car elem)) | |
| 379 | " " (number-to-string (or (cadr elem) 0)) " 1 y\n")))) | |
| 380 | ||
| 381 | (defun nnwarchive-paged (articles) | |
| 382 | (let (art narts next) | |
| 383 | (while (setq art (pop articles)) | |
| 384 | (when (and (>= art (or next 0)) | |
| 385 | (not (assq art nnwarchive-headers))) | |
| 386 | (push art narts) | |
| 387 | (setq next (+ art nnwarchive-xover-page-size)))) | |
| 388 | narts)) | |
| 389 | ||
| 390 | ;; egroups | |
| 391 | ||
| 392 | (defun nnwarchive-egroups-list-groups (groups) | |
| 393 | (save-excursion | |
| 394 | (let (articles) | |
| 395 | (set-buffer nnwarchive-buffer) | |
| a1506d29 | 396 | (dolist (group groups) |
| c113de23 GM |
397 | (erase-buffer) |
| 398 | (nnwarchive-url nnwarchive-xover-last-url) | |
| 399 | (goto-char (point-min)) | |
| 400 | (when (re-search-forward "of \\([0-9]+\\)[ \t\n\r]*</title>" nil t) | |
| a1506d29 | 401 | (setq articles (string-to-number (match-string 1)))) |
| c113de23 GM |
402 | (let ((elem (assoc group nnwarchive-groups))) |
| 403 | (if elem | |
| 404 | (setcar (cdr elem) articles) | |
| 405 | (push (list group articles "") nnwarchive-groups))) | |
| 406 | (setq nnwarchive-headers (cdr (assoc group nnwarchive-headers-cache))) | |
| 407 | (nnwarchive-egroups-xover group) | |
| 408 | (let ((elem (assoc group nnwarchive-headers-cache))) | |
| 409 | (if elem | |
| 410 | (setcdr elem nnwarchive-headers) | |
| 411 | (push (cons group nnwarchive-headers) nnwarchive-headers-cache))))))) | |
| 412 | ||
| 413 | (defun nnwarchive-egroups-list () | |
| 414 | (let ((case-fold-search t) | |
| 415 | group description elem articles) | |
| 416 | (goto-char (point-min)) | |
| a1506d29 | 417 | (while |
| c113de23 GM |
418 | (re-search-forward "href=\"/group/\\([^/\"\> ]+\\)" nil t) |
| 419 | (setq group (match-string 1) | |
| 420 | description (match-string 2)) | |
| 421 | (if (setq elem (assoc group nnwarchive-groups)) | |
| 422 | (setcar (cdr elem) 0) | |
| 423 | (push (list group articles description) nnwarchive-groups)))) | |
| 424 | t) | |
| 425 | ||
| 426 | (defun nnwarchive-egroups-xover (group) | |
| 427 | (let (article subject from date) | |
| 428 | (goto-char (point-min)) | |
| 429 | (while (re-search-forward | |
| 430 | "<a href=\"/group/\\([^/]+\\)/\\([0-9]+\\)[^>]+>\\([^<]+\\)<" | |
| 431 | nil t) | |
| 432 | (setq group (match-string 1) | |
| 433 | article (string-to-number (match-string 2)) | |
| 434 | subject (match-string 3)) | |
| 435 | (forward-line 1) | |
| 436 | (unless (assq article nnwarchive-headers) | |
| 437 | (if (looking-at "<td[^>]+><font[^>]+>\\([^<]+\\)</font>") | |
| 438 | (setq from (match-string 1))) | |
| 439 | (forward-line 1) | |
| 440 | (if (looking-at "<td[^>]+><font[^>]+>\\([^<]+\\)</font>") | |
| 441 | (setq date (identity (match-string 1)))) | |
| 442 | (push (cons | |
| 443 | article | |
| 444 | (make-full-mail-header | |
| a1506d29 | 445 | article |
| 23f87bed MB |
446 | (mm-url-decode-entities-string subject) |
| 447 | (mm-url-decode-entities-string from) | |
| c113de23 GM |
448 | date |
| 449 | (concat "<" group "%" | |
| a1506d29 | 450 | (number-to-string article) |
| c113de23 GM |
451 | "@egroup.com>") |
| 452 | "" | |
| 453 | 0 0 "")) nnwarchive-headers)))) | |
| 454 | nnwarchive-headers) | |
| 455 | ||
| 456 | (defun nnwarchive-egroups-article (group articles) | |
| 457 | (goto-char (point-min)) | |
| 458 | (if (search-forward "<pre>" nil t) | |
| 459 | (delete-region (point-min) (point))) | |
| 460 | (goto-char (point-max)) | |
| 461 | (if (search-backward "</pre>" nil t) | |
| 462 | (delete-region (point) (point-max))) | |
| 463 | (goto-char (point-min)) | |
| 464 | (while (re-search-forward "<a[^>]+>\\([^<]+\\)</a>" nil t) | |
| 465 | (replace-match "\\1")) | |
| 23f87bed | 466 | (mm-url-decode-entities) |
| c113de23 GM |
467 | (buffer-string)) |
| 468 | ||
| 469 | (defun nnwarchive-egroups-xover-files (group articles) | |
| 470 | (let (aux auxs) | |
| 471 | (setq auxs (nnwarchive-paged (sort articles '<))) | |
| 472 | (while (setq aux (pop auxs)) | |
| 473 | (goto-char (point-max)) | |
| 474 | (nnwarchive-url nnwarchive-xover-url)) | |
| 475 | (if nnwarchive-xover-dissect | |
| 476 | (nnwarchive-egroups-xover group)))) | |
| 477 | ||
| 478 | ;; mail-archive | |
| 479 | ||
| 480 | (defun nnwarchive-mail-archive-list-groups (groups) | |
| 481 | (save-excursion | |
| 482 | (let (articles) | |
| 483 | (set-buffer nnwarchive-buffer) | |
| 484 | (dolist (group groups) | |
| 485 | (erase-buffer) | |
| 486 | (nnwarchive-url nnwarchive-xover-last-url) | |
| 487 | (goto-char (point-min)) | |
| 488 | (when (re-search-forward "msg\\([0-9]+\\)\\.html" nil t) | |
| 489 | (setq articles (1+ (string-to-number (match-string 1))))) | |
| 490 | (let ((elem (assoc group nnwarchive-groups))) | |
| 491 | (if elem | |
| 492 | (setcar (cdr elem) articles) | |
| 493 | (push (list group articles "") nnwarchive-groups))) | |
| 494 | (setq nnwarchive-headers (cdr (assoc group nnwarchive-headers-cache))) | |
| 495 | (nnwarchive-mail-archive-xover group) | |
| 496 | (let ((elem (assoc group nnwarchive-headers-cache))) | |
| 497 | (if elem | |
| 498 | (setcdr elem nnwarchive-headers) | |
| a1506d29 | 499 | (push (cons group nnwarchive-headers) |
| c113de23 GM |
500 | nnwarchive-headers-cache))))))) |
| 501 | ||
| 502 | (defun nnwarchive-mail-archive-list () | |
| 503 | (let ((case-fold-search t) | |
| 504 | group description elem articles) | |
| 505 | (goto-char (point-min)) | |
| 506 | (while (re-search-forward "<a href=\"\\([^/]+\\)/\">\\([^>]+\\)<" nil t) | |
| 507 | (setq group (match-string 1) | |
| 508 | description (match-string 2)) | |
| 509 | (forward-line 1) | |
| 510 | (setq articles 0) | |
| 511 | (if (setq elem (assoc group nnwarchive-groups)) | |
| 512 | (setcar (cdr elem) articles) | |
| 513 | (push (list group articles description) nnwarchive-groups)))) | |
| 514 | t) | |
| 515 | ||
| 516 | (defun nnwarchive-mail-archive-xover (group) | |
| 517 | (let (article subject from date) | |
| 518 | (goto-char (point-min)) | |
| 519 | (while (re-search-forward | |
| 520 | "<A[^>]*HREF=\"msg\\([0-9]+\\)\\.html[^>]+>\\([^<]+\\)<" | |
| 521 | nil t) | |
| 522 | (setq article (1+ (string-to-number (match-string 1))) | |
| 523 | subject (match-string 2)) | |
| 524 | (forward-line 1) | |
| 525 | (unless (assq article nnwarchive-headers) | |
| 23f87bed | 526 | (if (looking-at "<UL><LI><EM>From</EM>: *\\([^<]*[^< ]\\) *<\\([^&]+\\)>") |
| c113de23 GM |
527 | (progn |
| 528 | (setq from (match-string 1) | |
| 529 | date (identity (match-string 2)))) | |
| 530 | (setq from "" date "")) | |
| 531 | (push (cons | |
| 532 | article | |
| 533 | (make-full-mail-header | |
| a1506d29 | 534 | article |
| 23f87bed MB |
535 | (mm-url-decode-entities-string subject) |
| 536 | (mm-url-decode-entities-string from) | |
| c113de23 GM |
537 | date |
| 538 | (format "<%05d%%%s>\n" (1- article) group) | |
| 539 | "" | |
| 540 | 0 0 "")) nnwarchive-headers)))) | |
| 541 | nnwarchive-headers) | |
| 542 | ||
| 543 | (defun nnwarchive-mail-archive-xover-files (group articles) | |
| 544 | (unless nnwarchive-headers | |
| 545 | (erase-buffer) | |
| 546 | (nnwarchive-url nnwarchive-xover-last-url) | |
| 547 | (goto-char (point-min)) | |
| 548 | (nnwarchive-mail-archive-xover group)) | |
| 549 | (let ((minart (apply 'min articles)) | |
| 550 | (min (apply 'min (mapcar 'car nnwarchive-headers))) | |
| 551 | (aux 2)) | |
| 552 | (while (> min minart) | |
| 553 | (erase-buffer) | |
| 554 | (nnwarchive-url nnwarchive-xover-url) | |
| 555 | (nnwarchive-mail-archive-xover group) | |
| 556 | (setq min (apply 'min (mapcar 'car nnwarchive-headers)))))) | |
| 557 | ||
| 558 | (defvar nnwarchive-caesar-translation-table nil | |
| 559 | "Modified rot13 table. tr/@A-Z[a-z/N-Z[@A-Mn-za-m/.") | |
| 560 | ||
| 561 | (defun nnwarchive-make-caesar-translation-table () | |
| 562 | "Create modified rot13 table. tr/@A-Z[a-z/N-Z[@A-Mn-za-m/." | |
| 563 | (let ((i -1) | |
| 564 | (table (make-string 256 0)) | |
| 565 | (a (mm-char-int ?a)) | |
| 566 | (A (mm-char-int ?A))) | |
| 567 | (while (< (incf i) 256) | |
| 568 | (aset table i i)) | |
| 569 | (concat | |
| 570 | (substring table 0 (1- A)) | |
| 571 | (substring table (+ A 13) (+ A 27)) | |
| 572 | (substring table (1- A) (+ A 13)) | |
| 573 | (substring table (+ A 27) a) | |
| 574 | (substring table (+ a 13) (+ a 26)) | |
| 575 | (substring table a (+ a 13)) | |
| 576 | (substring table (+ a 26) 255)))) | |
| 577 | ||
| 578 | (defun nnwarchive-from-r13 (from-r13) | |
| 579 | (when from-r13 | |
| 580 | (with-temp-buffer | |
| 581 | (insert from-r13) | |
| 582 | (let ((message-caesar-translation-table | |
| 583 | (or nnwarchive-caesar-translation-table | |
| a1506d29 | 584 | (setq nnwarchive-caesar-translation-table |
| c113de23 GM |
585 | (nnwarchive-make-caesar-translation-table))))) |
| 586 | (message-caesar-region (point-min) (point-max)) | |
| 587 | (buffer-string))))) | |
| 588 | ||
| 589 | (defun nnwarchive-mail-archive-article (group article) | |
| a1506d29 JB |
590 | (let (p refs url mime e |
| 591 | from subject date id | |
| c113de23 | 592 | done |
| 379a66de | 593 | (case-fold-search t)) |
| c113de23 GM |
594 | (save-restriction |
| 595 | (goto-char (point-min)) | |
| 596 | (when (search-forward "X-Head-End" nil t) | |
| 597 | (beginning-of-line) | |
| 598 | (narrow-to-region (point-min) (point)) | |
| 23f87bed | 599 | (mm-url-decode-entities) |
| c113de23 GM |
600 | (goto-char (point-min)) |
| 601 | (while (search-forward "<!--X-" nil t) | |
| 602 | (replace-match "")) | |
| 603 | (goto-char (point-min)) | |
| 604 | (while (search-forward " -->" nil t) | |
| 605 | (replace-match "")) | |
| a1506d29 | 606 | (setq from |
| c113de23 | 607 | (or (mail-fetch-field "from") |
| a1506d29 | 608 | (nnwarchive-from-r13 |
| c113de23 GM |
609 | (mail-fetch-field "from-r13")))) |
| 610 | (setq date (mail-fetch-field "date")) | |
| 611 | (setq id (mail-fetch-field "message-id")) | |
| 612 | (setq subject (mail-fetch-field "subject")) | |
| 613 | (goto-char (point-max)) | |
| 614 | (widen)) | |
| 615 | (when (search-forward "<ul>" nil t) | |
| 616 | (forward-line) | |
| 617 | (delete-region (point-min) (point)) | |
| 618 | (search-forward "</ul>" nil t) | |
| 619 | (end-of-line) | |
| 620 | (narrow-to-region (point-min) (point)) | |
| 23f87bed MB |
621 | (mm-url-remove-markup) |
| 622 | (mm-url-decode-entities) | |
| c113de23 GM |
623 | (goto-char (point-min)) |
| 624 | (delete-blank-lines) | |
| 625 | (when from | |
| 626 | (message-remove-header "from") | |
| 627 | (goto-char (point-max)) | |
| 628 | (insert "From: " from "\n")) | |
| 629 | (when subject | |
| 630 | (message-remove-header "subject") | |
| 631 | (goto-char (point-max)) | |
| 632 | (insert "Subject: " subject "\n")) | |
| 633 | (when id | |
| 634 | (goto-char (point-max)) | |
| 635 | (insert "X-Message-ID: <" id ">\n")) | |
| 636 | (when date | |
| 637 | (message-remove-header "date") | |
| 638 | (goto-char (point-max)) | |
| 639 | (insert "Date: " date "\n")) | |
| 640 | (goto-char (point-max)) | |
| 641 | (widen) | |
| 642 | (insert "\n")) | |
| a1506d29 | 643 | (setq p (point)) |
| c113de23 GM |
644 | (when (search-forward "X-Body-of-Message" nil t) |
| 645 | (forward-line) | |
| 646 | (delete-region p (point)) | |
| 647 | (search-forward "X-Body-of-Message-End" nil t) | |
| 648 | (beginning-of-line) | |
| 649 | (save-restriction | |
| 650 | (narrow-to-region p (point)) | |
| 651 | (goto-char (point-min)) | |
| 652 | (if (> (skip-chars-forward "\040\n\r\t") 0) | |
| 653 | (delete-region (point-min) (point))) | |
| 654 | (while (not (eobp)) | |
| a1506d29 JB |
655 | (cond |
| 656 | ((looking-at "<PRE>\r?\n?") | |
| c113de23 GM |
657 | (delete-region (match-beginning 0) (match-end 0)) |
| 658 | (setq p (point)) | |
| 659 | (when (search-forward "</PRE>" nil t) | |
| 660 | (delete-region (match-beginning 0) (match-end 0)) | |
| 661 | (save-restriction | |
| 662 | (narrow-to-region p (point)) | |
| 23f87bed MB |
663 | (mm-url-remove-markup) |
| 664 | (mm-url-decode-entities) | |
| c113de23 GM |
665 | (goto-char (point-max))))) |
| 666 | ((looking-at "<P><A HREF=\"\\([^\"]+\\)") | |
| 667 | (setq url (match-string 1)) | |
| a1506d29 | 668 | (delete-region (match-beginning 0) |
| c113de23 | 669 | (progn (forward-line) (point))) |
| a1506d29 | 670 | ;; I hate to download the url encode it, then immediately |
| c113de23 | 671 | ;; decode it. |
| 23f87bed MB |
672 | (insert "<#external" |
| 673 | " type=" | |
| 674 | (or (and url | |
| 675 | (string-match "\\.[^\\.]+$" url) | |
| 676 | (mailcap-extension-to-mime | |
| 677 | (match-string 0 url))) | |
| 678 | "application/octet-stream") | |
| 679 | (format " url=\"http://www.mail-archive.com/%s/%s\"" | |
| c113de23 | 680 | group url) |
| 23f87bed MB |
681 | ">\n" |
| 682 | "<#/external>") | |
| c113de23 GM |
683 | (setq mime t)) |
| 684 | (t | |
| 685 | (setq p (point)) | |
| 686 | (insert "<#part type=\"text/html\" disposition=inline>") | |
| 687 | (goto-char | |
| a1506d29 JB |
688 | (if (re-search-forward |
| 689 | "[\040\n\r\t]*<PRE>\\|[\040\n\r\t]*<P><A HREF=\"" | |
| c113de23 GM |
690 | nil t) |
| 691 | (match-beginning 0) | |
| 692 | (point-max))) | |
| 693 | (insert "<#/part>") | |
| 694 | (setq mime t))) | |
| 695 | (setq p (point)) | |
| 696 | (if (> (skip-chars-forward "\040\n\r\t") 0) | |
| 697 | (delete-region p (point)))) | |
| 698 | (goto-char (point-max)))) | |
| 699 | (setq p (point)) | |
| 700 | (when (search-forward "X-References-End" nil t) | |
| 701 | (setq e (point)) | |
| 702 | (beginning-of-line) | |
| 703 | (search-backward "X-References" p t) | |
| 704 | (while (re-search-forward "msg\\([0-9]+\\)\\.html" e t) | |
| 705 | (push (concat "<" (match-string 1) "%" group ">") refs))) | |
| 706 | (delete-region p (point-max)) | |
| 707 | (goto-char (point-min)) | |
| 708 | (insert (format "Message-ID: <%05d%%%s>\n" (1- article) group)) | |
| 709 | (when refs | |
| 710 | (insert "References:") | |
| 711 | (while refs | |
| 712 | (insert " " (pop refs))) | |
| 713 | (insert "\n")) | |
| 714 | (when mime | |
| a1506d29 | 715 | (unless (looking-at "$") |
| c113de23 GM |
716 | (search-forward "\n\n" nil t) |
| 717 | (forward-line -1)) | |
| 718 | (narrow-to-region (point) (point-max)) | |
| 719 | (insert "MIME-Version: 1.0\n" | |
| 720 | (prog1 | |
| 721 | (mml-generate-mime) | |
| 722 | (delete-region (point-min) (point-max)))) | |
| 723 | (widen))) | |
| 724 | (buffer-string))) | |
| 725 | ||
| 726 | (provide 'nnwarchive) | |
| 727 | ||
| ab5796a9 | 728 | ;;; arch-tag: 1ab7a15c-777a-40e0-95c0-0c41b3963578 |
| c113de23 | 729 | ;;; nnwarchive.el ends here |